F04B 2027/1881
Suction pressure
Official title: {Suction pressure}
F04B2027/1881 (Suction pressure) appears on 39 US grants and 31 published applications in this corpus.
Search patents in F04B- Granted patents
- 39
- Published applications
- 31
- Assignees
- 13
- Inventors
- 85
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 5 |
| 2020 | 5 | 5 |
| 2021 | 2 | 0 |
| 2022 | 5 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Swash plate compressor30 Jul 2024US 12,049,881 B2Hanon Systems
- Capacity control valve12 Mar 2024US 11,927,275 B2Eagle Industry Co., Ltd.
- Capacity control valve12 Dec 2023US 11,841,090 B2Eagle Industry Co., Ltd.
- Capacity control valve and method for controlling same6 Dec 2022US 11,519,399 B2Eagle Industry Co., Ltd.
- Capacity control valve and method for controlling same1 Nov 2022US 11,486,376 B2Eagle Industry Co., Ltd.
- Swash plate compressor29 Jun 2023US 2023/0204021 A1Hanon Systems
- Capacity control valve23 Jun 2022US 2022/0196168 A1Eagle Industry Co., Ltd.
- Capacity control valve9 Jun 2022US 2022/0178358 A1Eagle Industry Co., Ltd.
- Capacity control valve and method for controlling same19 Nov 2020US 2020/0362840 A1Eagle Industry Co., Ltd.
- Capacity control valve and method for controlling same22 Oct 2020US 2020/0332786 A1Eagle Industry Co., Ltd.
Most cited
By later US patents
- Control valve for variable displacement compressor30US 10,837,431 B2Tgk Co., Ltd. · 2020
- Piston type variable displacement compressor24US 5,584,670 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1996
- Piston type variable displacement compressor23US 5,577,894 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1996
- Piston type variable displacement compressor23US 5,681,150 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1997
- Piston type variable displacement compressor19US 5,529,461 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1996